President Trump’s tariffs on imported aluminum and steel will soon take effect. Stifel Nicolaus Chief Economist Lindsay Piegza explains to CNBC’s “On the Money” about the hidden costs of trying to protect particular industries.

There new calls for regulation for Facebook from within U.S. Congress and was hit with questions about personal data safeguards on Saturday after reports a political consultant gained inappropriate access to 50 million users' data starting in 2014.

A law firm representing U.S. President Donald Trump and the corporation that paid porn actress Stormy Daniels $130,000 over an alleged affair with Trump said in a court filing that it was seeking at least $20 million in damages.